1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
zmey [24]
2 years ago
14

Which pair shows equivalent expressions?

Mathematics
1 answer:
Simora [160]2 years ago
7 0

Which pair shows equivalent expressions?

A.2(2/5x + 2)=2 2/5x + 1

B.2(2/5x + 2)=4/5x + 4

C.2(2/5x + 4)=4/5x + 2

D.2(2/5x + 4)=2 2/5x + 8

Solution:

Let us distribute 2 inside the parenthesis.

That is, we use distributive property:

a(b+c)=ab+ac

So,

Answer:Option (b)

Applying distributive property, a(b+c)=ab+ac

So, Option (B) is correct.

You might be interested in
The students who run the school store ordered 1440 pencils. They are putting them in packages of 6 pencils. About how many packa
chubhunter [2.5K]

Well I don't get what the other parts of the question is asking, but they can make 240 packs of pencils.

7 0
4 years ago
Which expression is equivalent to 15n – 20?
Semenov [28]

The only thing you can do with this expression is to factor a 5 out of the two terms: we have

15n-20 = 5(3n-4)

3 0
3 years ago
Read 2 more answers
If an independent-measures design is being used to compare two treatment conditions, then how many different groups of participa
Serhud [2]

Answer:

2 groups and 1 score for each participant

Step-by-step explanation:

An independent measures design is a defined as a research method whereby multiple experimental groups are examined and the participants will only be in one group. Now, each participant will only be affected by one condition of the independent variable during the experiment.

In the question given, we want to use the method I just described to compare two treatment conditions.

This means that there will be two groups and each participant in both groups will be assigned one score.

7 0
3 years ago
Chris has finished 30% of an art project that has taken him a total of 9 hours so far. If he continues to work at the same rate,
Sveta_85 [38]
There was already a question like this on here so i’m going off the answer already given: 30 hours, i hope it’s right
3 0
2 years ago
Read 2 more answers
It takes paul m minutes to mow the entire lawn.After he works k minutes,what part of the lawn is still unmowed?
otez555 [7]
So work =time times rate or W=TR

so T=m-k
W=(m-k)R

if you want just m-k then m-k is the answer
4 0
3 years ago
Read 2 more answers
Other questions:
  • There are three boys and three girls at a party. in how many ways can they be seated in a row if they must sit alternating boys
    10·1 answer
  • (10x^4-2x 7)-(6x^4+2x^3-4x^2-1)
    13·1 answer
  • 32 over x = -2 what is X
    11·1 answer
  • What is the answer please
    6·2 answers
  • What is the quotient written in scientific notation? (7.488×10−8)÷(3.12×102)
    14·1 answer
  • (5,?) is on the line below. find the other half of the coordinate <br><br> y=2/3x+7
    12·1 answer
  • Find the surface area of the polyhedra <br>pls!! show how you got the surface area ​​
    8·1 answer
  • What is the slope of the line that passes through the points (5, -11) and (-9, 17)?
    12·1 answer
  • What is the slope of the line shown in the graph?<br> -2<br> -1<br> -1/2<br> 1/2
    10·1 answer
  • A recipe for 1 batch of spice mix says, “Combine 3 teaspoons of mustard seeds, 5 teaspoons of chili powder, and 1 teaspoon of sa
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!